public MainWindow()
{
InitializeComponent();
MouseMoveThrottleTimer.Start();
MousePointer.Source = GetMousePointerImage();
RealtimeService = new UdpRealtimeService(Channel);
ScreenshotService = new ScreenshotService();
RealtimeService.ClientResolutionChanged += (o, e) =>
{
var ea = e as ClientResolutionChangedEventArgs;
if (ea?.ScreenWidth == 0 || ea?.ScreenHeight == 0) return;
ScreenshotService.SetBitmapSize(ea.ScreenWidth, ea.ScreenHeight);
};
Closing += async (o, e) =>
{
await RealtimeService.EndConnection(Channel);
};
Timer imageTimer = new Timer(ImageTimerTick);
imageTimer.Elapsed += (s, e) =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
var images = RealtimeService.CompletedImages.ToList();
if (!images.Any()) return;
var source = ScreenshotService.ProcessBitmaps(images);
Screenshot.Source = source;
});
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
};
imageTimer.Start();
RealtimeService.Disconnect += (s, reconnect) =>
{
if (reconnect)
{
Task.Run(async () =>
{
await
RealtimeService.StartConnection(Channel, ScreenshotService.ScreenWidth,
ScreenshotService.ScreenHeight);
});
}
};
RealtimeService.MouseMove += (o, e) =>
{
if (MouseMoveThrottleTimer.ElapsedMilliseconds < MouseMoveThrottle) return;
MouseMoveThrottleTimer.Restart();
var ea = e as MouseMoveEventArgs;
if (ea == null) return;
Application.Current.Dispatcher.Invoke(() =>
{
if (!Screenshot.IsInitialized) return;
double tx = Screenshot.ActualWidth / ea.ScreenWidth;
double ty = Screenshot.ActualHeight / ea.ScreenHeight;
double x = ((double)ea.X * tx - (double)Screenshot.ActualWidth / 2) + 5;
double y = ((double)ea.Y * ty - (double)Screenshot.ActualHeight / 2) + 9;
if (!MousePointer.IsVisible) MousePointer.Visibility = Visibility.Visible;
TranslateTransform trans = new TranslateTransform();
MousePointer.RenderTransform = trans;
DoubleAnimation anim1 = new DoubleAnimation(LastPoint.Y, y, TimeSpan.FromMilliseconds(100));
DoubleAnimation anim2 = new DoubleAnimation(LastPoint.X, x, TimeSpan.FromMilliseconds(100));
trans.BeginAnimation(TranslateTransform.YProperty, anim1);
trans.BeginAnimation(TranslateTransform.XProperty, anim2);
LastPoint = new System.Windows.Point(x, y);
});
};
RealtimeService.Sharing += (o, isSharing) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
if (!isSharing)
{
PausedOverlay.Visibility = Visibility.Visible;
PausedText.Visibility = Visibility.Visible;
}
else
{
PausedOverlay.Visibility = Visibility.Hidden;
PausedText.Visibility = Visibility.Hidden;
}
});
};
MouseMove += async (s, e) => { await MouseEvent(s, e); };
MouseDown += async (s, e) => { await MouseEvent(s, e); };
MouseUp += async (s, e) => { await MouseEvent(s, e); };
MouseWheel += async (s, e) => { await MouseEvent(s, e, e.Delta); };
KeyDown += async (s, e) => { await KeyboardEvent(true, e); };
KeyUp += async (s, e) => { await KeyboardEvent(false, e); };
Task.Run(async () =>
{
await RealtimeService.StartConnection(Channel, ScreenshotService.ScreenWidth, ScreenshotService.ScreenHeight);
Application.Current.Dispatcher.Invoke(() =>
{
Title = $"Technician View [Connection Type: {RealtimeService.Transport}]";
});
});
}
